console.log(process.argv);
console.log(process.argv[3]);

console.log("登录名："+process.env.LOGNAME);

console.log("进程ID："+process.pid);
console.log('工作目录： '+process.cwd());

console.log("进程标题："+process.title);

console.log(process.memoryUsage());
console.log(process.uptime());

process.on('exit',(code)=>{
    console.log(`About to exit with code:${code}`);
});

process.exit(0);